Merge pull request #563 from ostcar/category

Category

openslides/motion/__init__.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 # -*- coding: utf-8 -*-
 """
     openslides.motion

openslides/motion/forms.py

@@ -15,7 +15,7 @@ from django.utils.translation import ugettext as _
 
 from openslides.utils.forms import CssClassMixin
 from openslides.utils.person import PersonFormField, MultiplePersonFormField
-from .models import Motion, Workflow
+from .models import Motion, Workflow, Category
 
 
 class BaseMotionForm(forms.ModelForm, CssClassMixin):
@@ -90,6 +90,18 @@ class MotionDisableVersioningMixin(forms.ModelForm):
     last_version will be used."""
 
 
+class MotionCategoryMixin(forms.ModelForm):
+    """Mixin to let the user choose the category for the motion."""
+
+    category = forms.ModelChoiceField(queryset=Category.objects.all(), required=False)
+
+
+class MotionIdentifierMixin(forms.ModelForm):
+    """Mixin to let the user choose the identifier for the motion."""
+
+    identifier = forms.CharField(required=False)
+
+
 class ConfigForm(CssClassMixin, forms.Form):
     """Form for the configuration tab of OpenSlides."""
     motion_min_supporters = forms.IntegerField(

openslides/motion/models.py

@@ -16,7 +16,7 @@
 from datetime import datetime
 
 from django.core.urlresolvers import reverse
-from django.db import models
+from django.db import models, IntegrityError
 from django.db.models import Max
 from django.dispatch import receiver
 from django.utils import formats
@@ -37,6 +37,10 @@ from openslides.agenda.models import Item
 from .exceptions import MotionError, WorkflowError
 
 
+# TODO: into the config-tab
+config['motion_identifier'] = ('manually', 'per_category', 'serially_numbered')[2]
+
+
 class Motion(SlideMixin, models.Model):
     """The Motion Class.
 
@@ -65,7 +69,15 @@ class Motion(SlideMixin, models.Model):
                                   unique=True)
     """A string as human readable identifier for the motion."""
 
-    # category = models.ForeignKey('Category', null=True, blank=True)
+    identifier_number = models.IntegerField(null=True)
+    """Counts the number of the motion in one category.
+
+    Needed to find the next free motion-identifier.
+    """
+
+    category = models.ForeignKey('Category', null=True, blank=True)
+    """ForeignKey to one category of motions."""
+
     # TODO: proposal
     #master = models.ForeignKey('self', null=True, blank=True)
 
@@ -168,6 +180,33 @@ class Motion(SlideMixin, models.Model):
         if link == 'delete':
             return reverse('motion_delete', args=[str(self.id)])
 
+    def set_identifier(self):
+        if config['motion_identifier'] == 'manually':
+            # Do not set an identifier.
+            return
+        elif config['motion_identifier'] == 'per_category':
+            motions = Motion.objects.filter(category=self.category)
+        else:
+            motions = Motion.objects.all()
+
+        number = motions.aggregate(Max('identifier_number'))['identifier_number__max'] or 0
+        if self.category is None or not self.category.prefix:
+            prefix = ''
+        else:
+            prefix = self.category.prefix + ' '
+
+        while True:
+            number += 1
+            self.identifier = '%s%d' % (prefix, number)
+            try:
+                self.save()
+            except IntegrityError:
+                continue
+            else:
+                self.number = number
+                self.save()
+                break
+
     def get_title(self):
         """Get the title of the motion.
 
@@ -344,6 +383,18 @@ class Motion(SlideMixin, models.Model):
         else:
             raise WorkflowError('You can not create a poll in state %s.' % self.state.name)
 
+    def set_state(self, state):
+        """Set the state of the motion.
+
+        State can be the id of a state object or a state object.
+        """
+        if type(state) is int:
+            state = State.objects.get(pk=state)
+
+        if not state.dont_set_identifier:
+            self.set_identifier()
+        self.state = state
+
     def reset_state(self):
         """Set the state to the default state. If the motion is new, it chooses the default workflow from config."""
         if self.state:
@@ -524,12 +575,24 @@ class MotionSupporter(models.Model):
         return unicode(self.person)
 
 
-## class Category(models.Model):
-    ## name = models.CharField(max_length=255, verbose_name=ugettext_lazy("Category name"))
-    ## prefix = models.CharField(max_length=32, verbose_name=ugettext_lazy("Category prefix"))
+class Category(models.Model):
+    name = models.CharField(max_length=255, verbose_name=ugettext_lazy("Category name"))
+    """Name of the category."""
 
-    ## def __unicode__(self):
-        ## return self.name
+    prefix = models.CharField(blank=True, max_length=32, verbose_name=ugettext_lazy("Category prefix"))
+    """Prefix of the category.
+
+    Used to build the identifier of a motion.
+    """
+
+    def __unicode__(self):
+        return self.name
+
+    def get_absolute_url(self, link='update'):
+        if link == 'update' or link == 'edit':
+            return reverse('motion_category_update', args=[str(self.id)])
+        if link == 'delete':
+            return reverse('motion_category_delete', args=[str(self.id)])
 
 
 ## class Comment(models.Model):
@@ -685,6 +748,12 @@ class State(models.Model):
     dont_set_new_version_active = models.BooleanField(default=False)
     """If true, new versions are not automaticly set active."""
 
+    dont_set_identifier = models.BooleanField(default=False)
+    """Decides if the motion gets an identifier.
+
+    If true, the motion does not get an identifier if the state change to
+    this one, else it does."""
+
     def __unicode__(self):
         """Returns the name of the state."""
         return self.name

openslides/motion/signals.py

@@ -61,7 +61,8 @@ def create_builtin_workflows(sender, **kwargs):
     state_2_1 = State.objects.create(name=ugettext_noop('published'),
                                      workflow=workflow_2,
                                      allow_support=True,
-                                     allow_submitter_edit=True)
+                                     allow_submitter_edit=True,
+                                     dont_set_identifier=True)
     state_2_2 = State.objects.create(name=ugettext_noop('permitted'),
                                      workflow=workflow_2,
                                      action_word=ugettext_noop('Permit'),

openslides/motion/templates/motion/category_form.html

@@ -0,0 +1,33 @@
+{% extends "base.html" %}
+
+{% load tags %}
+{% load i18n %}
+
+{% block title %}
+    {{ block.super }} –
+    {% if motion %}
+        {% trans "Edit category" %}
+    {% else %}
+        {% trans "New category" %}
+    {% endif %}
+{% endblock %}
+
+{% block content %}
+    <h1>
+        {% if motion %}
+            {% trans "Edit category" %}
+        {% else %}
+            {% trans "New category" %}
+        {% endif %}
+    </h1>
+    <form action="" method="post">{% csrf_token %}
+        {% include "form.html" %}
+        <p>
+            {% include "formbuttons_saveapply.html" %}
+            <a href='{% url 'motion_list' %}' class="btn">
+                {% trans 'Cancel' %}
+            </a>
+        </p>
+        <small>* {% trans "required" %}</small>
+    </form>
+{% endblock %}

openslides/motion/templates/motion/category_list.html

@@ -0,0 +1,16 @@
+{% extends "base.html" %}
+
+{% load tags %}
+{% load i18n %}
+
+{% block title %}{{ block.super }} – {% trans "Motions" %}{% endblock %}
+
+{% block content %}
+    <h1>{% trans "Categories" %}</h1>
+    {% for category in category_list %}
+        <p><a href="{% model_url category 'update' %}">{{ category }}</a></p>
+    {% empty %}
+        <p>No Categories</p>
+    {% endfor %}
+    </table>
+{% endblock %}

openslides/motion/templates/motion/motion_detail.html

@@ -8,11 +8,11 @@
 
 {% block content %}
 <h1>
-    {{ motion.title }}
+    {{ motion.title }} {{ motion.category }}
     <br>
     <small>
-    {% if motion.number != None %}
-        {% trans "Motion" %} {{ motion.number }},
+    {% if motion.identifier != None %}
+        {% trans "Motion" %} {{ motion.identifier }},
     {% else %}
         <i>[{% trans "no number" %}]</i>,
     {% endif %}

openslides/motion/urls.py

@@ -19,8 +19,9 @@ urlpatterns = patterns('openslides.motion.views',
         name='motion_list',
     ),
 
-    url(r'^create/$',
+    url(r'^new/$',
         'motion_create',
+        # TODO: rename to motion_create
         name='motion_new',
     ),
 
@@ -39,6 +40,11 @@ urlpatterns = patterns('openslides.motion.views',
         name='motion_delete',
     ),
 
+    url(r'^(?P<pk>\d+)/set_identifier/',
+        'set_identifier',
+        name='motion_set_identifier',
+    ),
+
     url(r'^(?P<pk>\d+)/version/(?P<version_number>\d+)/$',
         'motion_detail',
         name='motion_version_detail',
@@ -103,4 +109,24 @@ urlpatterns = patterns('openslides.motion.views',
         'motion_detail_pdf',
         name='motion_detail_pdf',
     ),
+
+    url(r'^category/$',
+        'category_list',
+        name='motion_category_list',
+    ),
+
+    url(r'^category/new/$',
+        'category_create',
+        name='motion_category_create',
+    ),
+
+    url(r'^category/(?P<pk>\d+)/edit/$',
+        'category_update',
+        name='motion_category_update',
+    ),
+
+    url(r'^category/(?P<pk>\d+)/del/$',
+        'category_delete',
+        name='motion_category_delete',
+    ),
 )

openslides/motion/views.py

@@ -32,9 +32,11 @@ from openslides.projector.projector import Widget, SLIDE
 from openslides.config.models import config
 from openslides.agenda.models import Item
 
-from .models import Motion, MotionSubmitter, MotionSupporter, MotionPoll, MotionVersion, State, WorkflowError
+from .models import (Motion, MotionSubmitter, MotionSupporter, MotionPoll,
+                     MotionVersion, State, WorkflowError, Category)
 from .forms import (BaseMotionForm, MotionSubmitterMixin, MotionSupporterMixin,
-                    MotionDisableVersioningMixin, ConfigForm)
+                    MotionDisableVersioningMixin, ConfigForm, MotionCategoryMixin,
+                    MotionIdentifierMixin)
 from .pdf import motions_to_pdf, motion_to_pdf
 
 
@@ -97,6 +99,16 @@ class MotionMixin(object):
         except KeyError:
             pass
 
+        try:
+            self.object.category = form.cleaned_data['category']
+        except KeyError:
+            pass
+
+        try:
+            self.object.identifier = form.cleaned_data['identifier']
+        except KeyError:
+            pass
+
     def post_save(self, form):
         """Save the submitter an the supporter so the motion."""
         super(MotionMixin, self).post_save(form)
@@ -119,10 +131,17 @@ class MotionMixin(object):
         will be mixed in dependence of some config values. See motion.forms
         for more information on the mixins.
         """
+        form_classes = []
+
+        if (self.request.user.has_perm('motion.can_manage_motion') and
+                config['motion_identifier'] == 'manually'):
+            form_classes.append(MotionIdentifierMixin)
+
+        form_classes.append(BaseMotionForm)
 
-        form_classes = [BaseMotionForm]
         if self.request.user.has_perm('motion.can_manage_motion'):
             form_classes.append(MotionSubmitterMixin)
+            form_classes.append(MotionCategoryMixin)
             if config['motion_min_supporters'] > 0:
                 form_classes.append(MotionSupporterMixin)
         if self.object:
@@ -228,6 +247,30 @@ class VersionRejectView(GetVersionMixin, SingleObjectMixin, QuestionMixin, Redir
 version_reject = VersionRejectView.as_view()
 
 
+class SetIdentifierView(SingleObjectMixin, RedirectView):
+    """Set the identifier of the motion.
+
+    See motion.set_identifier for more informations
+    """
+    permission_required = 'motion.can_manage_motion'
+    model = Motion
+    url_name = 'motion_detail'
+
+    def get(self, request, *args, **kwargs):
+        """Set self.object to a motion."""
+        self.object = self.get_object()
+        return super(SetIdentifierView, self).get(request, *args, **kwargs)
+
+    def pre_redirect(self, request, *args, **kwargs):
+        """Set the identifier."""
+        self.object.set_identifier()
+
+    def get_url_name_args(self):
+        return [self.object.id]
+
+set_identifier = SetIdentifierView.as_view()
+
+
 class SupportView(SingleObjectMixin, QuestionMixin, RedirectView):
     """View to support or unsupport a motion.
 
@@ -399,7 +442,7 @@ class MotionSetStateView(SingleObjectMixin, RedirectView):
             if self.reset:
                 self.object.reset_state()
             else:
-                self.object.state = State.objects.get(pk=kwargs['state'])
+                self.object.set_state(int(kwargs['state']))
         except WorkflowError, e:  # TODO: Is a WorkflowError still possible here?
             messages.error(request, e)
         else:
@@ -473,6 +516,35 @@ motion_list_pdf = MotionPDFView.as_view(print_all_motions=True)
 motion_detail_pdf = MotionPDFView.as_view(print_all_motions=False)
 
 
+class CategoryListView(ListView):
+    permission_required = 'motion.can_manage_motion'
+    model = Category
+
+category_list = CategoryListView.as_view()
+
+
+class CategoryCreateView(CreateView):
+    permission_required = 'motion.can_manage_motion'
+    model = Category
+
+category_create = CategoryCreateView.as_view()
+
+
+class CategoryUpdateView(UpdateView):
+    permission_required = 'motion.can_manage_motion'
+    model = Category
+
+category_update = CategoryUpdateView.as_view()
+
+
+class CategoryDeleteView(DeleteView):
+    permission_required = 'motion.can_manage_motion'
+    model = Category
+    success_url_name = 'motion_category_list'
+
+category_delete = CategoryDeleteView.as_view()
+
+
 class Config(FormView):
     """The View for the config tab."""
     permission_required = 'config.can_manage_config'

openslides/utils/views.py

@@ -304,7 +304,8 @@ class DeleteView(SingleObjectMixin, QuestionMixin, RedirectView):
         return super(DeleteView, self).get(request, *args, **kwargs)
 
     def get_redirect_url(self, **kwargs):
-        if self.request.method == 'GET' and self.question_url_name is None:
+        if self.question_url_name is None and (self.request.method == 'GET' or
+                                               self.get_answer() == 'no'):
             return self.object.get_absolute_url()
         else:
             return super(DeleteView, self).get_redirect_url(**kwargs)